Frequencies for first 10,000 rows of fmapsr variable in natl1998 dataset :

Five Minute |
Apgar Score |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         49        0.49        0.49
          2 |        100        1.00        1.49
          3 |        796        7.96        9.45
          4 |      9,041       90.41       99.86
          5 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015